Using the new compound N-Fmoe-hydroxylamine 1 we have generated a facile mute to a high loading, acid labile solid-phase resin bearing a hydroxylamine linker. The novel N-Fmoe-aminooxy-2chlorotrityl polystyrene 2 showed generic utility for the construction of hydroxamie acids, including peptidyl hyd
N-Fmoc-dehydroalanine: a versatile molecular scaffold for the rapid solid-phase synthesis of cycloaliphatic amino acids
β Scribed by Brendan A Burkett; Christina L.L Chai
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 141 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The synthesis of polymer-supported N-Fmoc-dehydroalanine starting from S-protected cysteine via an oxidation/elimination strategy is described. Cycloaddition with a range of dienes aorded a range of conformationally constrained amino acids in moderate yields. The potential applications of this methodology to combinatorial libraries is discussed.
π SIMILAR VOLUMES
## Abstract An improved method for the preparation of Merrifield resin esters is presented. This method is rapid, is free of racemization, and is not complicated by a quaternization side reaction. Chloromethylated resin beads, __t__βbutoxycarbonyl amino acid, and potassium __t__βbutoxide are heated